digital_signal_processing_matlab

this matlab program is a SEP Protocol.

说明：  模糊数学中的波达排序，还有模糊聚类分析的MATLAB源代码(Borda sort,Fuzzy Cluster Analysis)

Face recognition system with basic scaling method. Tested ORL database

用Matlab实现的孔洞填充算法，可实现类似Matlab imfill函数的功能，填充图像小孔洞(With hole filling algorithm implemented in Matlab, Matlab imfill function can achieve similar functionality,filling small holes in the image.)

语音信号处理中基音周期的提取算法，用线性预测的基本算法原理，matlab实现。(Speech signal processing in pitch extraction algorithm, the basic algorithm with linear prediction theory, matlab implementation.)

Image fusion is the process of combining two images and obtaining the resultant image which is having more information than the two input images.

最优化中一维搜索方法中的黄金分割法和Fibonacci法程序(Optimization of one dimensional search v one dimensional search method in optimization of the golden section method and the Fibonacci method program)

基于BP神经网络的一种PID实现方法，将神经网络技术和常用的PID方法结合，实现更精准的控制。(A Realization Method of PID Based on BP Neural Network)

matlab回归分析工具箱，用于数据处理和统计分析建模(regression analysis matlab toolbox for data processing and statistical analysis modeling)

说明：  利用Matlab中的simulink工具箱仿真。单相桥式PWM逆变电路，采用单极性触发方式，负载 ，电源 ，建立模型，制作PWM触发模块，画出基波幅值与占空比关系图。(Using simulink toolbox of Matlab simulation. Single-phase PWM bridge inverter circuit, the use of unipolar trigger mode, load, power, establishment of model, trigger the production of PWM module, draw the fundamental relationship between the amplitude and duty cycle.)